Hammer drill quick change chuck



FIG. 1 is a perspective view of a hammer drill having a quick change chuck;

FIG. 2 is a view from one side thereof;

FIG. 3 is a view from the other side thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The inventive aspects of the current embodiments exist in the hammer drill having the quick change chuck as a whole, in individual portions and/or elements thereof—particularly the quick change chuck individually—and in combinations of portions and elements of the hammer drill and/or the quick change chuck.

Some of the photographic drawings may include trademarks and other indicia thereon. Applicant's invention also includes the design without the trademarks and other indicia thereon. Applicant's invention further includes a continuous surface and/or pattern in lieu of the trademarks and/or other indicia. 

CLAIM The ornamental design for a hammer drill quick change chuck, as shown and described. 